diff options
| author | Alyssa Rosenzweig <[email protected]> | 2019-11-21 08:45:27 -0500 |
|---|---|---|
| committer | Tomeu Vizoso <[email protected]> | 2019-11-22 05:07:19 +0000 |
| commit | bda2bb31b13d540ff0730fbc3e9ef5f21fdb9181 (patch) | |
| tree | e52279f3d978a4eee796870cbfca2dd51aa8ae52 /src/panfrost/midgard/midgard_compile.c | |
| parent | 68c2c7962a98673a2c589cc88ad19791a8d47cfd (diff) | |
pan/midgard: Enable LOD lowering only on buggy chips
T720 and earlier need this workaround, so check the quirk before
lowering.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Reviewed-by: Tomeu Vizoso <[email protected]>
Diffstat (limited to 'src/panfrost/midgard/midgard_compile.c')
| -rw-r--r-- | src/panfrost/midgard/midgard_compile.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c index cf7d15a0f9f..91cba1c1d54 100644 --- a/src/panfrost/midgard/midgard_compile.c +++ b/src/panfrost/midgard/midgard_compile.c @@ -485,7 +485,7 @@ midgard_nir_lower_fdot2(nir_shader *shader) /* Flushes undefined values to zero */ static void -optimise_nir(nir_shader *nir) +optimise_nir(nir_shader *nir, unsigned quirks) { bool progress; unsigned lower_flrp = @@ -504,6 +504,11 @@ optimise_nir(nir_shader *nir) NIR_PASS(progress, nir, nir_lower_tex, &lower_tex_options); + /* T720 is broken. */ + + if (quirks & MIDGARD_BROKEN_LOD) + NIR_PASS_V(nir, midgard_nir_lod_errata); + do { progress = false; @@ -2481,7 +2486,7 @@ midgard_compile_shader_nir(nir_shader *nir, midgard_program *program, bool is_bl /* Optimisation passes */ - optimise_nir(nir); + optimise_nir(nir, ctx->quirks); if (midgard_debug & MIDGARD_DBG_SHADERS) { nir_print_shader(nir, stdout); |